In the schizoid phase when the narcissist self-supplies, he can self-mortify (his introjects become the audience, the public). He stalks his introjects (obsession, rumination). Clinically, this involves a delusional disorder and a psychotic disorder. Self-stalking: an attempt to maintain introject and object constancy.
WATCH No Narcissistic Supply? Self-supply or Forced Supply https://www.youtube.com/watch?v=YjYH5d-bB2I